/*
 * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

// This header is included by cyw43_driver to setup its environment

// THIS FILE HAS BEEN EDITED, ORIGINAL FILE IN PICO-SDK

#ifndef _CYW43_CONFIGPORT_H
#define _CYW43_CONFIGPORT_H

#include "boards/pico_w.h"
#include "hardware/gpio.h"
#include "pico/error.h"
#include "pico/time.h"

#ifdef __cplusplus
extern "C" {
#endif

// Use our own TCP/IP stack
#define CYW43_LWIP 0

#ifndef CYW43_HOST_NAME
#define CYW43_HOST_NAME "Mongoose"
#endif

#ifndef CYW43_GPIO
#define CYW43_GPIO 1
#endif

#ifndef CYW43_LOGIC_DEBUG
#define CYW43_LOGIC_DEBUG 0
#endif

#ifndef CYW43_USE_OTP_MAC
#define CYW43_USE_OTP_MAC 1
#endif

#ifndef CYW43_NO_NETUTILS
#define CYW43_NO_NETUTILS 1
#endif

#ifndef CYW43_IOCTL_TIMEOUT_US
#define CYW43_IOCTL_TIMEOUT_US 1000000
#endif

#ifndef CYW43_USE_STATS
#define CYW43_USE_STATS 0
#endif

// todo should this be user settable?
#ifndef CYW43_HAL_MAC_WLAN0
#define CYW43_HAL_MAC_WLAN0 0
#endif

#ifndef STATIC
#define STATIC static
#endif

#ifndef CYW43_USE_SPI
#define CYW43_USE_SPI 1
#endif

#ifndef CYW43_SPI_PIO
#define CYW43_SPI_PIO 1
#endif

#ifndef CYW43_CHIPSET_FIRMWARE_INCLUDE_FILE
#if CYW43_ENABLE_BLUETOOTH
#define CYW43_CHIPSET_FIRMWARE_INCLUDE_FILE "wb43439A0_7_95_49_00_combined.h"
#else
#define CYW43_CHIPSET_FIRMWARE_INCLUDE_FILE "w43439A0_7_95_49_00_combined.h"
#endif
#endif

#ifndef CYW43_WIFI_NVRAM_INCLUDE_FILE
#define CYW43_WIFI_NVRAM_INCLUDE_FILE "wifi_nvram_43439.h"
#endif

// Note, these are negated, because cyw43_driver negates them before returning!
#define CYW43_EPERM            (-PICO_ERROR_NOT_PERMITTED) // Operation not permitted
#define CYW43_EIO              (-PICO_ERROR_IO) // I/O error
#define CYW43_EINVAL           (-PICO_ERROR_INVALID_ARG) // Invalid argument
#define CYW43_ETIMEDOUT        (-PICO_ERROR_TIMEOUT) // Connection timed out

#define CYW43_NUM_GPIOS        CYW43_WL_GPIO_COUNT

#define cyw43_hal_pin_obj_t uint

// get the number of elements in a fixed-size array
#define CYW43_ARRAY_SIZE(a) count_of(a)

static inline uint32_t cyw43_hal_ticks_us(void) {
    return time_us_32();
}

static inline uint32_t cyw43_hal_ticks_ms(void) {
    return to_ms_since_boot(get_absolute_time());
}

static inline int cyw43_hal_pin_read(cyw43_hal_pin_obj_t pin) {
    return gpio_get(pin);
}

static inline void cyw43_hal_pin_low(cyw43_hal_pin_obj_t pin) {
    gpio_clr_mask(1 << pin);
}

static inline void cyw43_hal_pin_high(cyw43_hal_pin_obj_t pin) {
    gpio_set_mask(1 << pin);
}

#define CYW43_HAL_PIN_MODE_INPUT           (GPIO_IN)
#define CYW43_HAL_PIN_MODE_OUTPUT          (GPIO_OUT)

#define CYW43_HAL_PIN_PULL_NONE            (0)
#define CYW43_HAL_PIN_PULL_UP              (1)
#define CYW43_HAL_PIN_PULL_DOWN            (2)

static inline void cyw43_hal_pin_config(cyw43_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, __unused uint32_t alt) {
    assert((mode == CYW43_HAL_PIN_MODE_INPUT || mode == CYW43_HAL_PIN_MODE_OUTPUT) && alt == 0);
    gpio_set_dir(pin, mode);
    gpio_set_pulls(pin, pull == CYW43_HAL_PIN_PULL_UP, pull == CYW43_HAL_PIN_PULL_DOWN);
}

void cyw43_hal_get_mac(int idx, uint8_t buf[6]);

void cyw43_hal_generate_laa_mac(int idx, uint8_t buf[6]);


// documentation is king
#define CYW43_THREAD_ENTER
#define CYW43_THREAD_EXIT
#define CYW43_THREAD_LOCK_CHECK

// ??? and the ';' at the end is needed
#define CYW43_SDPCM_SEND_COMMON_WAIT (void) 0;
#define CYW43_DO_IOCTL_WAIT (void) 0;

#define cyw43_delay_ms sleep_ms
#define cyw43_delay_us sleep_us
static inline void cyw43_schedule_internal_poll_dispatch(void (*func)(void)){
	(void)func;	// do nothing, we'll call it anyway
}

#define CYW43_POST_POLL_HOOK

// Allow malloc and free to be changed
#ifndef cyw43_malloc
#define cyw43_malloc malloc
#endif
#ifndef cyw43_free
#define cyw43_free free
#endif

#ifdef __cplusplus
}
#endif


#endif
